RS1JL R3G Equivalent & Substitute Parts

Part Overview

The RS1JL R3G is a general-purpose fast recovery rectifier diode manufactured by Taiwan Semiconductor Corporation. This surface mount component operates at 600 V DC reverse voltage with 800 mA average rectified current and features a Sub SMA package (DO-219AB). The device is classified as Active product status and complies with RoHS3 and REACH regulations. Equivalent and substitute parts are identified based on matching electrical specifications and mechanical compatibility within the rectifier diode category.

Key Parameters

Parameter	Value
Voltage - DC Reverse (Vr) (Max)	600 V
Current - Average Rectified (Io)	800 mA
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 800 mA
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Reverse Recovery Time (trr)	250 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V
Package / Case	DO-219AB (Sub SMA)
Mounting Type	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C
RoHS Status	RoHS3 Compliant

Substitute Part Grouping Explanation

Substitution of rectifier diodes is determined by electrical parameter compatibility and mechanical package equivalence. The primary criteria for substitution are:

Electrical Parameters:

Voltage - DC Reverse (Vr) rating must equal or exceed the original specification
Current - Average Rectified (Io) must meet or exceed the original specification
Forward voltage drop (Vf) characteristics must be compatible with circuit design
Reverse recovery time (trr) must support the intended switching frequency
Reverse leakage current must not exceed acceptable limits for the application

Mechanical Parameters:

Package / Case designation must be identical (DO-219AB)
Mounting type must be Surface Mount
Supplier device package must be compatible (Sub SMA or DO-219AB SMF)

Compliance Parameters:

RoHS3 compliance status
REACH status
Moisture Sensitivity Level (MSL)

The RS1JL R3G is grouped with RS1JL RVG as a parametric equivalent (identical electrical and mechanical specifications from the same manufacturer) and with VS-1EFU06HM3/I and VS-2EFU06HM3/I as similar alternatives from Vishay General Semiconductor - Diodes Division.

Parameter Comparison

Parameter	RS1JL R3G	RS1JL RVG	VS-1EFU06HM3/I	VS-2EFU06HM3/I
Manufacturer	Taiwan Semiconductor Corporation	Taiwan Semiconductor Corporation	Vishay General Semiconductor - Diodes Division	Vishay General Semiconductor - Diodes Division
Voltage - DC Reverse (Vr) (Max)	600 V	600 V	600 V	600 V
Current - Average Rectified (Io)	800 mA	800 mA	1 A	2 A
Voltage - Forward (Vf) (Max) @ If	1.3 V @ 800 mA	1.3 V @ 800 mA	1.2 V @ 1 A	1.35 V @ 2 A
Speed	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)	Fast Recovery ≤ 500 ns, > 200 mA (Io)
Reverse Recovery Time (trr)	250 ns	250 ns	32 ns	55 ns
Current - Reverse Leakage @ Vr	5 µA @ 600 V	5 µA @ 600 V	3 µA @ 600 V	3 µA @ 600 V
Package / Case	DO-219AB	DO-219AB	DO-219AB	DO-219AB
Mounting Type	Surface Mount	Surface Mount	Surface Mount	Surface Mount
Operating Temperature - Junction	-55°C ~ 150°C	-55°C ~ 150°C	-55°C ~ 175°C	-55°C ~ 175°C
RoHS Status	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant	RoHS3 Compliant
Moisture Sensitivity Level (MSL)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected	REACH Unaffected	REACH Unaffected

Engineering Selection Recommendations

RS1JL RVG is a direct parametric equivalent to the RS1JL R3G. Both devices share identical electrical specifications, package designation, and compliance certifications. Selection between these two Taiwan Semiconductor Corporation parts is based on inventory availability and supply chain considerations.

VS-1EFU06HM3/I is a compatible substitute with higher current rating (1 A versus 800 mA) and superior reverse recovery time (32 ns versus 250 ns). This Vishay device operates across an extended temperature range (-55°C to 175°C versus -55°C to 150°C) and carries AEC-Q101 automotive qualification. The lower reverse leakage current (3 µA versus 5 µA) and improved switching characteristics make this part suitable for applications requiring enhanced performance margins.

VS-2EFU06HM3/I is a higher-current alternative (2 A rating) from Vishay General Semiconductor - Diodes Division. This device provides additional current capacity with a reverse recovery time of 55 ns and maintains the same 600 V reverse voltage rating. The extended operating temperature range and automotive qualification apply to this part as well.

All substitute parts maintain DO-219AB package compatibility, Surface Mount mounting type, RoHS3 compliance, and MSL 1 rating. Selection should be based on circuit current requirements, switching frequency demands, and temperature operating conditions.

Frequently Asked Questions (FAQ)

Q: Can RS1JL RVG be used as a direct replacement for RS1JL R3G?

A: Yes. RS1JL RVG is a parametric equivalent with identical voltage rating (600 V), current rating (800 mA), forward voltage characteristics (1.3 V @ 800 mA), reverse recovery time (250 ns), and package designation (DO-219AB Sub SMA). Both devices are manufactured by Taiwan Semiconductor Corporation and carry identical compliance certifications.

Q: What is the difference between the Taiwan Semiconductor Corporation RS1JL series and the Vishay VS-1EFU06HM3/I?

A: The primary differences are current rating and reverse recovery time. VS-1EFU06HM3/I is rated for 1 A average rectified current compared to 800 mA for RS1JL R3G, and features a significantly faster reverse recovery time of 32 ns versus 250 ns. VS-1EFU06HM3/I also operates across a wider temperature range (-55°C to 175°C) and includes AEC-Q101 automotive qualification. Both maintain the same 600 V reverse voltage rating and DO-219AB package.

Q: Is VS-2EFU06HM3/I suitable for an 800 mA application?

A: Yes. VS-2EFU06HM3/I is rated for 2 A average rectified current, which exceeds the 800 mA requirement. The device maintains 600 V reverse voltage compatibility and DO-219AB package equivalence. The higher current rating provides design margin without introducing incompatibility.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. RS1JL R3G, RS1JL RVG, VS-1EFU06HM3/I, and VS-2EFU06HM3/I are all RoHS3 compliant and REACH unaffected. All parts carry MSL 1 (Unlimited) moisture sensitivity rating.

Q: What is the significance of reverse recovery time differences between these parts?

A: Reverse recovery time (trr) determines switching speed and affects circuit efficiency at higher frequencies. RS1JL R3G and RS1JL RVG specify 250 ns trr, while VS-1EFU06HM3/I specifies 32 ns and VS-2EFU06HM3/I specifies 55 ns. Lower reverse recovery time reduces switching losses and enables operation at higher switching frequencies. Selection depends on circuit switching frequency requirements.

Q: Can these parts be used interchangeably in automotive applications?

A: VS-1EFU06HM3/I and VS-2EFU06HM3/I carry AEC-Q101 automotive qualification. RS1JL R3G and RS1JL RVG do not list automotive qualification. For automotive applications requiring AEC-Q101 compliance, Vishay parts are the appropriate selection.

Q: What is the operating temperature difference between RS1JL R3G and VS-1EFU06HM3/I?

A: RS1JL R3G operates from -55°C to 150°C junction temperature, while VS-1EFU06HM3/I operates from -55°C to 175°C. The Vishay device provides 25°C additional high-temperature margin, which may be beneficial in thermally demanding applications.

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